- Conditions
- Loneliness, Mood
- Interventions
- AI phone companion
- Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
Healthy volunteer clinical trials in the U.S.
This page focuses on public ClinicalTrials.gov records that explicitly say they accept healthy volunteers. It starts with recruiting studies by default, and it does not guess the visitor's location. Add a city or state only when you want location-specific results before checking the official study record.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Live official records
- Conditions
- Pancreatic Cancer, ATM, BRCA, Hereditary Cancer
- Interventions
- Not listed
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1994 – 2032
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Cardiometabolic Syndrome, Type 2 Diabetes, Sleep, Time Restricted Feeding, Lifestyle Factors, Overweight and Obesity, Insulin Sensitivity, Eating Habit, Sleep Hygiene
- Interventions
- Circadian Intervention
- Behavioral
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Antiviral Drug
- Interventions
- JST-018 combination of 3 monoclonal antibodies, Placebo
- Biological · Drug
- Lead sponsor
- Just-Evotec Biologics
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
- Conditions
- Pain, Dementia, Mild, Dementia, Moderate
- Interventions
- Caregiver-Assisted Pain Coping Skills Training (CG-PCST)
- Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Nervous System Disease, Immune System Disease
- Interventions
- Not listed
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 2 Years to 120 Years
- Enrollment
- 350 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2043
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Asthma
- Interventions
- PET/MRI using [18F]FEPPA tracer
- Combination Product
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Pregnant Individuals, Obesity & Overweight, Gestational Weight Gain
- Interventions
- Not listed
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Sleep, Cardiovascular Risk Factor
- Interventions
- Regularized Sleep Schedule
- Behavioral
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 25 Years to 65 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Parkinson Disease, Alzheimer Disease, Mild Cognitive Impairment
- Interventions
- Not listed
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 55 Years to 90 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Sleep
- Interventions
- Sleep restriction, Weight gain
- Behavioral · Dietary Supplement
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 5,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2031
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Hypoxic Breathwork With Music and Affirmative Messaging, Hypoxic Breathwork Only, Music and Affirmative Messaging
- Interventions
- Hypoxic breathwork plus music and messaging, Hypoxic breathwork only, Music and messaging meditation
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- La Jolla, California